The perimeter of this shape is 52 feet what is the missing side length

Given
The perimeter is 52ft.
And,
To frind: The missing length.
Explanation:
It is given that,
The perimeter of the given shape is 52ft.
And,
Then,
Let x be the missing side.
That implies,
[tex]\begin{gathered} Perimeter=52ft \\ 10+14+x+12=52 \\ 36+x=52 \\ x=52-36 \\ x=16ft \end{gathered}[/tex]Hence, the length of the missing side is 16ft.